[v1] mm/damon: add sysfs dirs for managing DAMOS filters based on handling layers

[PATCH 7/8] Docs/ABI/damon: document {core,ops}_filters directories

Posted by SeongJae Park 9 months, 4 weeks ago

Document the new DAMOS filters sysfs directories on ABI doc.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 Documentation/ABI/testing/sysfs-kernel-mm-damon | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index ccd13ca668c8..9666074f06f3 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -379,6 +379,22 @@ Description:	Writing 'Y' or 'N' to this file sets whether to allow or reject
 		applying the scheme's action to the memory that satisfies the
 		'type' and the 'matching' of the directory.
 
+What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters
+Date:		Feb 2025
+Contact:	SeongJae Park <sj@kernel.org>
+Description:	Directory for DAMON core layer-handled DAMOS filters.  Files
+		under this directory works same to those of
+		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters
+		directory.
+
+What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/ops_filters
+Date:		Feb 2025
+Contact:	SeongJae Park <sj@kernel.org>
+Description:	Directory for DAMON operations set layer-handled DAMOS filters.
+		Files under this directory works same to those of
+		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters
+		directory.
+
 What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_tried
 Date:		Mar 2022
 Contact:	SeongJae Park <sj@kernel.org>
-- 
2.39.5